Doctor profile · Federal record
Dr. William Cheslock, OD
Optometrist (CMS: Optometry) · Longview, WA
- NPI 1649368200
- Accepts Medicare
- MIPS 94.2 / 100 · 2023
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
950 11Th Ave
Longview, WA 986322504
(360) 577-1500
fax (360) 577-0735
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 15, 2009
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- Washington #OD00001352
- Medicaid
- WA #2010593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649368200. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,367
Distinct HCPCS
9
Medicare allowed
$111,802
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92250 |
Photography of the retina | 318 | 296 | $38 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 257 | 169 | $91 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 236 | 160 | $129 | |
92014 |
Established patient complete exam of visual system | 231 | 225 | $129 | |
92134 |
Imaging of retina | 184 | 159 | $40 | |
92083 |
Exam of visual field with extended testing | 90 | 87 | $64 | |
66984 |
Removal of cataract with insertion of prosthetic lens | 19 | 15 | $109 | |
92285 |
Photography of content of eyes | 18 | 18 | $24 | |
92133 |
Imaging of optic nerve | 14 | 14 | $35 |
In context: peer comparison
Among 6 peers in Longview Optometrist, average services per provider: 105. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$249
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bausch & Lomb Americas INC. | 5 | $197.55 | |
| Alcon Vision LLC | 1 | $33.74 | |
| Sun Pharmaceutical Industries INC. | 1 | $17.97 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
280
Patients
94
Total drug cost
$7,093
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Brimonidine Tartrate | Generic | 100 | 24 | $1,910 |
| Latanoprost | Generic | 73 | 16 | $1,681 |
| Ofloxacin | Generic | 34 | 20 | $589 |
| Prednisolone Acetate | Generic | 27 | 18 | $1,197 |
| Dorzolamide Hcl | Generic | 24 | 0 | $679 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 22 | 16 | $1,037 |
Frequently asked questions
What is Dr. William Cheslock's medical specialty?
Dr. William Cheslock practices Optometrist in Longview, WA.
Where does Dr. William Cheslock practice?
Dr. William Cheslock practices at 950 11Th Ave, Longview, WA 986322504. Office phone: 3605771500.
What is Dr. William Cheslock's NPI?
Dr. William Cheslock's National Provider Identifier (NPI) is 1649368200, issued by NPPES.
Does Dr. William Cheslock accept Medicare assignment?
Yes. Dr. William Cheslock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cheslock commonly perform?
Top Medicare-reported procedures in 2023: Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.